// Copyright (c) 2024 Proton Technologies AG
//
// This file is part of Proton Mail.
//
// Proton Mail is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail. If not, see https://www.gnu.org/licenses/.

import ProtonInboxICal
import ProtonInboxRSVP

extension AnswerInvitationUseCase {
    struct InMemorySingleEventEventStorage: EventStorage {
        struct Output: CalendarEvent {
            let iCalEvent: ICalEvent
            let eventType: EventType
        }

        let iCalEvent: ICalEvent
        let eventType: EventType

        func calendarEvent(for event: any IdentifiableEvent) -> (any CalendarEvent)? {
            assert(iCalEvent.apiEventId == event.id)
            assert(iCalEvent.calendarID == event.calendarID)
            assert(iCalEvent.startDate == event.startDate)
            return Output(iCalEvent: iCalEvent, eventType: eventType)
        }

        func mainEvent(for event: any IdentifiableEvent) -> ICalEvent? {
            assertionFailure("This is not used by RSVP")
            return iCalEvent
        }
    }
}
